A can complete a piece of work in 6 days working 8 hours a day, and B can complete the same work in 12 days working 8 hours a day. How long will it take them to complete the work together if they work 4 hours a day?

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A

6 days

B

5 days

C

10 days

D

8 days

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Updated: 2 weeks ago

Related MCQ

P is 25% more efficient than Q. How much time will they, working together, take to complete a job which Q alone could have done in 27 days?

Created: 1 week ago

A

8 days

B

15 days

C

18 days

D

12 days

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Updated: 1 week ago

একটি মেসে ১০ জন লোকের ৫ দিনে ২৫ কেজি চাল লাগে। যদি মেসে আরো ১০ জন লোক আসে তাহলে সব লোকের জন্য ১০ দিনে কত কেজি চাল লাগবে?

Created: 1 week ago

A

৫০ কেজি

B

৭০ কেজি

C

৮০ কেজি

D

১০০ কেজি

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Updated: 1 week ago

If A and B can complete a work together in 10 days, B and C together in 15 days, and A and C together in 12 days, then in how many days can B alone complete the work?

Created: 1 week ago

A

24 days

B

48 days

C

54 days

D

36 days

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Updated: 1 week ago

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